Complete Repair Service Technical Manual for John Deere 8320RT, 8345RT, 8370RT (S.N.: 912001-), with all the workshop information to maintain, repair, and rebuild like professional mechanics.

John Deere 8RT RW Tractors 8320RT, 8345RT & 8370RT workshop technical manual (repair) includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

tm119319 - John Deere 8RT Tractors Repair (S. N. 912001—916999) Technical Manual.pdf
tm119328 - John Deere Remise en état des tracteurs 8RT (N° de série 912001—916999).pdf
tm119329 - John Deere Reparatur der Traktoren 8RT (Seriennummer 912001—916999).pdf
tm119339 - John Deere Riparazione trattori 8RT (n. di serie 912001—916999).pdf
tm119359 - John Deere Устранение неисправностей тракторов 8RT (Серийные номера 912001–916999).pdf

Category: Repair
Language: English French German Italian Russian
Published on 2019/08/27

Total Pages: 1,913 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable, high quality)
Language: English

MAIN SECTION
Foreword
   Dealer Predelivery Information Form
   General Information
      Safety
      General References
   Engine
      Component Removal and Installation
      Engine Repair
   Fuel, Air Intake, Exhaust, and Cooling
      Diesel Fuel System
      Air Intake System
      Auxiliary Drive System
      Radiator and Coolers
      Exhaust System
   Electrical
      Connectors
      Charging Circuit
      Starting Circuit
      Relays, Fuses, Solenoids, and Switches
      Monitoring System
      CommandARM™
      Implement and Accessory Connectors
      Convenience and Accessory
   Infinitely Variable Transmission (IVT™)
      Component Removal and Installation
      In Tractor Repair
      Transmission Repair
      Assemble Transmission
   e23™ Transmission (e23™)
      Component Removal and Installation
      In Tractor Repair
      Transmission Repair
      Assemble Transmission
   Drive Train
      Component Removal and Installation
      Rear Axle Assembly
      Steering Gears
      Final Drives
      PTO
      Mid-Frame Drive Shafts
   Brakes
      Service Brakes
      Hydraulic Trailer Brakes
   Steering
      Steering Column
      Steering Valves
      Steering Pump
      Steering Motor
   Hydraulics
      Component Removal and Installation
      Hydraulic System
      Integrated Hydraulic Pump
      Hitch Valve, Selective Control Valves, and Couplers
      Rear Hitch
   Miscellaneous
      Hood and Side Panels
      Platform Step Assembly
   Track Frame and Components
      Track
      Tension Cylinder and Accumulator
      Track Frame
      Track Suspension
   Cab and Open Operator’s Station
      Component Removal and Installation
      Heating, Ventilating, and Air Conditioning (HVAC)
      ComfortCommand™ Seat
      Cab Door and Windshield
   Dealer Tools
      Dealer Fabricated Tools
Social networks

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TABLE OF CONTENTS................1
Section 10: General Information................27
  Group 05A: Safety................27
    Recognize Safety Information................31
    Understand Signal Words................32
    Follow Safety Instructions................33
    Wear Protective Clothing................34
    Handle Starting Fluid Safely................35
    In Case of Fire................36
    Avoid Static Electricity Risk When Refueling................37
    Service Machines Safely................39
    Stay Clear of Rotating Drivelines................40
    Handle Fluids Safely—Avoid Fires................41
    Prevent Battery Explosions................42
    Prepare for Emergencies................43
    Remove Paint Before Welding or Heating................44
    Avoid Heating Near Pressurized Fluid Lines................45
    Avoid Hot Exhaust................46
    Clean Exhaust Filter Safely................47
    Prevent Acid Burns................50
    Handle Agricultural Chemicals Safely................52
    Clean Vehicle of Hazardous Pesticides................54
    Handling Batteries Safely................55
    Avoid Harmful Asbestos Dust................57
    Decommissioning — Proper Recycling and Disposal of Fluids and Components................58
    Avoid High-Pressure Fluids................59
    Wait Before Opening High-Pressure Fuel System................60
    Service Accumulator Systems Safely................61
    Protect Against High Pressure Spray................62
    Service Cooling System Safely................63
    Prevent Machine Runaway................64
    Keep ROPS Installed Properly................65
    Use Seat Belt Properly................66
    Park Machine Safely................67
    Support Machine Properly................68
    Work in Clean Area................69
    Work In Ventilated Area................70
    Illuminate Work Area Safely................71
    Use Proper Lifting Equipment................72
    Instructional Seat................73
    Passenger Seat................74
    Use Steps and Handholds Correctly................75
    Transport Tractor Safely................76
    Practice Safe Maintenance................77
    Use Proper Tools................79
    Construct Dealer-Made Tools Safely................80
    Replace Safety Signs................81
    Install All Guards................82
    Live With Safety................83
  Group 05B: General References................28
    List of References................1897
    Trademarks................88
    Sealants and Adhesives Cross-Reference Chart................91
    Metric Bolt and Screw Torque Values................94
    Unified Inch Bolt and Screw Torque Values................96
    Face Seal Fittings Assembly and Installation—All Pressure Applications................98
    Metric Face Seal And O-ring Stud End Fitting Torque Chart—Standard Pressures................99
    Metric Face Seal and O-ring Stud End Fitting Torque Chart—High Pressure Applications................101
    SAE Face Seal and O-ring Stud End Fitting Torque Chart—Standard Pressures................103
    SAE Face Seal and O-ring Stud End Fitting Torque Chart—High Pressure Applications................105
    Four Bolt Flange Fittings Assembly and Installation—All Pressure Applications................107
    SAE Four Bolt Flange Cap Screw Torque Values—Standard Pressure Applications................108
    SAE Four Bolt Flange Cap Screw Torque Values—High Pressure Applications................109
    External Hexagon Port Plug Torque Chart................110
    Prevent Hydraulic System Contamination................112
    Check Oil Lines and Fittings................113
    Basic Electrical Component Handling / Precautions For Vehicles Equipped With Computer Controlled Systems................114
    Identify Zinc-Flake Coated Fasteners................115
    Use Torque Wrench Adapter................116
    Servicing and Connecting Snap to Connect STC™ Fittings................118
    Use Special Wrench................120
    Install Hydraulic Fittings................121
    Glossary of Terms................123
    Aftertreatment Indicators Overview................128
    Changing Diesel Exhaust Fluid (DEF) Dosing Unit Filter................131
    Cleaning Diesel Exhaust Fluid (DEF) Tank................133
Section 20: Engine................135
  Group 00: Component Removal and Installation................135
    List of References................1897
    Essential, Recommended, and Fabricated Tools 20—00................138
    Other Material 20—00................139
    Specifications 20—00................140
    Remove Engine................141
    Install Engine................150
    Remove Front Frame................155
    Install Front Frame................157
  Group 05: Engine Repair................135
    List of References................1897
    Essential, Recommended, and Fabricated Tools 20—05................164
    Specifications 20—05................165
    Replace Torsional Damper................166
    Engine Repair—Use CTM................170
Section 30: Fuel, Air Intake, Exhaust, and Cooling................171
  Group 05: Diesel Fuel System................171
    List of References................1897
    Specifications 30—05................175
    Remove and Install Left-Hand Fuel Tank................176
    Remove and Install Right-Hand Fuel Tank................181
    Remove Center Fuel Tank................187
    Replace Fuel Filter, Fuel Pump, and Bleed Fuel System................194
  Group 10: Air Intake System................171
    List of References................1897
    Specifications 30—10................197
    Air Intake Pipe Connections................198
    Remove and Install Air Cleaner Pipe................201
    Remove and Install Aspirator Pipe................204
    Remove and Install Charge Air Cooler Pipes................206
  Group 15: Auxiliary Drive System................171
    List of References................1897
    Essential, Recommended, and Fabricated Tools 30—15................217
    Specifications 30—15................218
    Auxiliary Drive Belt Routing................219
    Belt Tensioner Location................220
    Inspect Belt Tensioner................221
    Replace Idler Pulleys and Belt Tensioner................224
    Remove and Install Vari-Cool™ Fan Belt................226
    Replace Auxiliary Drive Pulley................232
    Replace Auxiliary Drive Shaft Seal................236
  Group 20: Radiator and Coolers................171
    List of References................1897
    Essential, Recommended, and Fabricated Tools 30—20................240
    Other Material 30—20................241
    Specifications 30—20................242
    Draining, Flushing, and Refilling Cooling System................244
    Test Radiator and Deaeration Tank................252
    Test Radiator Cap................253
    Remove and Install Radiator................254
    Check and Fill Vari-Cool™ Fan Sheaves................260
    Remove and Install Vari-Cool™ Drive Assembly................265
    Remove and Install Vari-Cool™ Fan Driven Assembly................267
    Repair Vari-Cool™ Fan Drive Assembly................270
    Repair Vari-Cool™ Fan Driven Assembly................295
    Remove and Install Vari-Cool™ Control Valve................318
    Repair Vari-Cool™ Control Valve................319
    Remove and Install Air Conditioning Condenser................320
    Remove and Install Fuel Cooler—Hydraulic Oil Cooler................322
    Leak Test Hydraulic Oil Cooler................323
  Group 25: Exhaust System................172
    List of References................1897
    Other Material 30—25................326
    Specifications 30—25................327
    Service Exhaust System................330
    Replace NOx Sensor................376
    Remove and Install DEF Tank................383
    Replace Header Assembly................387
    Replace DEF Dosing Unit................391
    Replace DEF Dosing Injector................394
Section 40: Electrical................397
  Group 05: Connectors................397
    List of References................1897
    Essential, Recommended, and Fabricated Tools 40—05................406
    Other Material 40—05................408
    Use Electrical Insulating Compound................409
    Using High-Pressure Washers................410
    Installation of Repair Wire Assembly (RWA)................411
    Repair AMP™ Connector................420
    Repair AMPSEAL 16™ Connectors................422
    Bosch™ Connectors................427
    Remove Connector Body from Blade Terminals................430
    CINCH™ Control Unit Connectors................431
    Exploded View—CINCH™ FlexBox Connectors................440
    CINCH™ FlexBox Connectors................440
    Repair CPC™ Blade Type Connectors................444
    Repair CPC™, Large Mate-N-Loc™, and Metrimate™ Pin Type Connectors................445
    Repair DEUTSCH™ Connectors................447
    Repair DEUTSCH™ Implement Connectors................451
    Repair ITT Connector................454
    Repair Small Mate-N-Loc™ Socket Connector................458
    Repair Small Mate-N-Loc™ Pin Connector................459
    Repair (Pull Type) Metri-Pack™ Connectors................460
    Repair (Push Type) Metri-Pack™ Connectors................462
    Repair Molex™ Control Unit Connectors................465
    Repair Molex™ Connector................472
    Repair SUMITOMO™ Connectors................475
    Repair Tyco™ Fuel Injector Connector................478
    Repair WEATHER PACK™ Connector................480
    Repair YAZAKI™ Connectors................483
  Group 10: Charging Circuit................397
    List of References................1897
    Specifications 40—10................488
    Repair Alternator—Use CTM................489
    Disconnect Electrical Circuit................490
    Replace Alternator................491
    Replace Alternator and Battery Fuse................493
  Group 15: Starting Circuit................398
    List of References................1897
    Essential, Recommended, and Fabricated Tools 40—15................497
    Specifications 40—15................498
    Repair Starter—Use CTM................499
    Remove and Install Starter Motor................500
    Replace Master Fuse................501
    Replace Starter Circuit Relay................503
  Group 20: Relays, Fuses, Solenoids, and Switches................398
    List of References................1897
    Essential, Recommended, and Fabricated Tools 40—20................509
    Other Material 40—20................510
    Specifications 40—20................511
    General Repair Procedures 40—20................514
    Replace Hydraulic Backup Pump Fuse................515
    Replace Hydraulic Backup Pump Relay................517
    Replace Start Aid Solenoid................518
    Replace Sensors e23™ Transmission................519
    Replace Solenoids e23™ Transmission................521
    Replace Park Supply Solenoid (e23™)................523
    Replace Park Sump Block Solenoid (e23™)................524
    Replace Range Clutch R1 and R2 Solenoids (e23™)................525
    Replace Oil Cooler Bypass Solenoid (e23™)................526
    Replace Lube Prioritization Valve Solenoid (e23™)................527
    Replace Sensors and Solenoids PST Transmission................528
    Replace Electrohydraulic Shift Valve Solenoids (PST)................529
    Replace Park Brake Release Solenoid (PST)................530
    Replace Sensors IVT™ Transmission................531
    Replace Solenoids IVT™ Transmission................533
    Replace Clutch Enable Solenoid (IVT™)................534
    Replace Park Supply Solenoid (IVT™)................535
    Replace Park Sump Block Solenoid (IVT™)................536
    Replace Hydro Clutch Unit Solenoid (IVT™)................537
    Replace Ring Unit Hydro Control Solenoid (IVT™)................538
    Replace Loop Flush Cut Off Solenoid (IVT™)................539
    Replace PTO Solenoid................540
    Replace Engine Oil Pressure Switch................541
    Replace Cab Door Light Switch................542
    Replace Starting Aid Switch................543
    Replace Ignition Switch................549
    Replace Key Immobilizer................555
    Replace Seat Raise-Lower Switch................561
    Replace Heated Seat Switch................563
    Replace Operator Presence Seat Switch................565
    Replace Brake Light Switch................567
    Replace Hydraulic Oil Filter Restriction Switch................568
    Replace Hydraulic Clean-Oil Level Switch................570
    Replace Ethernet Switch................572
    Replace Battery Disconnect Switch................573
    Replace External Hitch Raise-Lower Switches................574
    Replace Air Conditioning Dual Pressure Sensor................575
    Replace Air Conditioning Temperature Sensor................576
    Replace Air Conditioning Motor Speed Control................577
  Group 25: Monitoring System................399
    List of References................1897
    Essential, Recommended, and Fabricated Tools 40—25................582
    Other Material 40—25................583
    Specifications 40—25................584
    General Information 40—25................586
    Control Units Identification................587
    Replace Control Units................589
    Replace Navigation Bar................591
    Replace Engine Coolant Temperature Sensor................592
    Replace Engine Coolant Level Sensor................593
    Replace Engine Coolant Loss Sensor................594
    Replace Engine Crank Speed Sensor................595
    Replace Fuel Level Sensor................596
    Replace Track Position Sensor................597
    Replace Steering Column Module................599
    Replace Primary Transmission Speed Sensor................603
    Replace Secondary Transmission Speed Sensor................604
    Replace PTO Speed Sensor................605
    Replace Radar Sensor................606
    Replace Hydro Charge Pressure Sensor................607
    Replace Hydro Loop Override 1 Solenoid................609
    Replace Hydro Loop Override 2 Solenoid................610
    Replace Left Hydro Pressure Sensor................611
    Replace Right Hydro Pressure Sensor................613
    Replace Steering Charge Pressure Switch................615
    Replace Hitch Position Sensor................617
    Replace Draft Sensing Sensor................619
    Replace CommandCenter™ Processor................622
  Group 30: CommandARM™................400
    List of References................1897
    Specifications 40—30................627
    Armrest Test Procedures................628
    Remove and Install CommandARM™ Assembly................629
    Replace Armrest Interface Control Unit (AIC)................630
    Replace Throttle Control Module................632
    Replace Transmission Control Lever Module................633
    Replace SCV Control Lever Module................634
    Replace Rear Hitch Control Lever and SCV I Control Lever Module................635
    Replace Hitch Controls Module................636
    Replace Rear PTO Switch................638
    Replace Secondary Brake Switch................639
    Replace Cab Controls Module................640
    Replace SCV Lock Module................641
  Group 35: Implement and Accessory Connectors................401
    List of References................1897
    Replace Seven-Terminal Outlet Socket................644
    Replace GreenStar™ Terminal Connector................646
    Replace Auxiliary Power Strip................647
    Replace Three-Pin Accessory Outlet................649
    Replace Three-Pin Accessory Outlet—Storage Box................650
  Group 40: Convenience and Accessory................401
    List of References................1897
    Specifications 40—40................653
    Replace Wiper Motors................654
    Replace Circulation Blower Motor................657
    Replace HVAC Pressurizer Blower Motor................660
    Replace Air Flow Mode Motor................663
    Replace Windshield Washer Pumps................667
    Remove Radio and Speakers................669
    Replace Refrigerator................672
    Replace Refrigerator Tray................673
    Replace Refrigerator Top Cover................674
    Replace Refrigerator Door................676
    Replace Refrigerator Thermostat................677
    Replace Refrigerator Module................682
Section 50A: Infinitely Variable Transmission (IVT™)................687
  Group 00: Component Removal and Installation................687
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50A—00................692
    Other Material 50A—00................693
    Specifications 50A—00................694
    Remove Transmission—IVT™................695
    Install Transmission—IVT™................712
    Remove and Install Scavenge Pump—IVT™................904
  Group 05: In Tractor Repair................687
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50A—05................734
    Other Material 50A—05................735
    Specifications 50A—05................736
    Replace Input Shaft Front Seal—IVT™................737
    Replace Auxiliary Drive Shaft Seal—IVT™................740
    Synchronizer/Shift Assembly Repair—In Chassis—IVT™................743
    Service Hydrostatic Jumper Tubes—IVT™................754
  Group 10: Transmission Repair................687
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50A—10................761
    Other Material 50A—10................763
    Specifications 50A—10................764
    General Repair Procedures 50A—10................766
    Hydrostatic Module Replacement—IVT™................769
    Install Transmission Onto Repair Stand—IVT™................771
    Disassemble Transmission—IVT™................772
    Exploded View—Valve Manifold—IVT™................790
    Repair Valve Manifold—IVT™................792
    Repair Synchronizer—IVT™................793
    Cross Sectional View—C1-C2 Shift Assembly—IVT™................798
    Repair C1-C2 Shift Assembly—IVT™................799
    Repair Accumulator—IVT™................804
    Exploded View—Hydrostatic Module Assembly—IVT™................806
    Multi-Function Valves—IVT™................807
    Test Multi-Function Valves—IVT™................808
    Hydrostatic Module Loop Flush Valve—IVT™................809
    Repair Hydrostatic Module Assembly—IVT™................811
    Exploded View—Reverse Brake—IVT™................815
    Repair Reverse Brake Housing—IVT™................817
    Cross Sectional View—High-Low Clutch Assembly—IVT™................820
    Repair High-Low Clutch Assembly—IVT™................821
    Cross Sectional View—Planetary Input Assembly—IVT™................831
    Repair Planetary Input—IVT™................833
    Exploded View—Planetary Assembly—IVT™................835
    Repair Planetary Assembly—IVT™................837
    Cross Sectional View—Park Brake—IVT™................845
    Repair Park Brake—IVT™................846
    Repair Bearing Carrier Assembly—IVT™................850
    Repair Scavenge Pump—IVT™................853
  Group 15: Assemble Transmission................688
    List of References................1897
    Essential, Recommended, and Dealer Fabricated Tools 50A—15................860
    Other Material 50A—15................861
    Specifications 50A—15................862
    Install Bearing Cups—IVT™................864
    Install CU Idler—IVT™................865
    Install Planetary Input Gears—IVT™................866
    Install Synchronizer—IVT™................870
    Install PTO Drive Gear—IVT™................871
    Install Front Cover—IVT™................873
    Install Bearing Cover—IVT™................880
    Install Planetary Ring Gear and RU Idler—IVT™................882
    Install Hydrostatic Assembly—IVT™................885
    Install Planetary Assembly—IVT™................887
    Install Reverse Brake and High-Low Clutch Assembly—IVT™................889
    Install Transmission Output Shaft—IVT™................896
    Install Rear Cover—IVT™................897
    Install Manifold—IVT™................900
    Install Scavenge Pump—IVT™................904
    Adjust Bearings—IVT™................906
    Install Auxiliary Drive Shaft—IVT™................909
    Clutch Element Leak Check—IVT™................912
Section 50B: e23™ Transmission (e23™)................916
  Group 00: Component Removal and Installation................916
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50B—00................920
    Other Material 50B—00................921
    Specifications 50B—00................922
    Remove Transmission—e23™................923
    Install Transmission—e23™................940
  Group 05: In Tractor Repair................916
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50B—05................957
    Other Material 50B—05................958
    Specifications 50B—05................959
    Replace Auxiliary Drive Shaft Seal—e23™................960
    Replace Input Shaft Front Seal—e23™................965
    Replace Rear PTO Drive Shaft Seal—e23™................968
    Replace Output Shaft Seal—e23™................970
  Group 10: Transmission Repair................916
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50B—10................976
    Other Material 50B—10................977
    Specifications 50B—10................978
    General Repair Procedures 50B—10................981
    Install Transmission Onto Repair Stand—e23™................983
    Disassemble Transmission—e23™................984
    Repair Upper Manifold Valves—e23™................991
    Repair Lower Manifold Valves—e23™................993
    Cleaning Procedures—Manifold, Rear Cover, and Valves—e23™................1001
    Repair Auxiliary Drive—e23™................1002
    Repair Park Brake—e23™................1011
    Repair Rear Cover—e23™................1016
    Repair Scavenge Pump—e23™................1022
    Clutch Backing Plate Orientation—e23™................1026
    Cross Sectional View—9 Disk Cast Clutch Pack—e23™................1027
    Repair 9 Disk Cast Clutch Pack—e23™................1028
    Cross Sectional View—12 Disk Clutch Pack—e23™................1037
    Repair 12 Disk Clutch Pack—e23™................1038
    6 Disk Clutch Pack Identification—e23™................917
    Cross Sectional View—6 Disk Clutch Pack—e23™................1045
    Repair 6 Disk Clutch Pack—e23™................1046
    Cross Sectional View—Output Shaft Assembly—e23™................1053
    Repair Output Shaft Assembly—e23™................1055
    Cross Sectional View—B Countershaft Assembly—e23™................1072
    Repair B Countershaft Assembly—e23™................1074
    Cross Sectional View—C Countershaft Assembly—e23™................1090
    Repair C Countershaft Assembly—e23™................1092
    Cross Sectional View—Input Shaft Assembly—e23™................1110
    Repair Input Shaft Assembly—e23™................1112
    Exploded View—Rear PTO Drive Shaft Assembly—e23™................1126
    Repair Rear PTO Shaft Assembly—e23™................1127
    Inspect Clutch Disks—e23™................1134
  Group 15: Assemble Transmission................917
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50B—15................1137
    Other Material 50B—15................1138
    Specifications 50B—15................1139
    Install Transmission Shaft Assemblies—e23™................1140
    Install Rear Cover—e23™................1144
    Install Auxiliary Drive—e23™................1150
    Remove and Install Upper Manifold—e23™................1151
    Remove and Install Lower Manifold—e23™................1155
Section 50C: Drive Train................1158
  Group 00: Component Removal and Installation................1158
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50C—00................1163
    Other Material 50C—00................1164
    Specifications 50C—00................1165
    Remove Rear Axle Assembly................1166
    Install Rear Axle Assembly................1172
    Remove Final Drive Assembly................1177
    Install Final Drive Assembly................1182
  Group 05: Rear Axle Assembly................1158
    List of References................1897
    Essential, Recommended and Fabricated Tools 50C—05................1187
    Other Material 50C—05................1188
    Specifications 50C—05................1189
    General Repair Procedures 50C—05................1190
    Remove Input Gears................1192
    Disassemble and Assemble Input Shaft/Gear Assembly................1196
    Disassemble and Assemble Steering Pump Drive Gear................1197
    Disassemble and Assemble Integrated Hydraulic Pump Drive Gear................1198
    Disassemble and Assemble Idler Gear................1199
    Install Input Gears................1201
    Adjust Input Shaft Bearing Preload................1205
    Remove and Install Pump Drive Housing................1212
    Cross-Sectional View—Spiral Bevel Pinion Shaft................1214
    Disassemble and Recondition Spiral Bevel Pinion Shaft................1215
    Assemble and Install Spiral Bevel Pinion Shaft................1218
    Cross-Sectional View—Spiral Bevel Ring Gear Assembly................1226
    Remove and Recondition Spiral Bevel Ring Gear Assembly................1227
    Install Spiral Bevel Ring Gear Assembly................1233
    Side Quill Adjustment Information................1235
    Adjust Carrier Assembly Bearing Preload................1236
    Adjust Spiral Bevel Ring Gear Backlash................1239
  Group 10: Steering Gears................1159
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50C—10................1245
    Other Material 50C—10................1246
    Specifications 50C—10................1247
    Remove Steering Planetary, Ring Gear, and Sun Gear................1248
    Recondition Steering Planetary................1251
    Install Steering Planetary, Ring Gear, and Sun Gear................1252
    Remove, Recondition, and Install Steering Idler Gears................1254
    Remove, Recondition, and Install Steering Motor Output Gear................1257
    Remove, Recondition, and Install Cross Shaft Gear Assembly................1260
  Group 15: Final Drives................1159
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50C—15................1269
    Other Material 50C—15................1270
    Specifications 50C—15................1271
    Disassemble Axle Assembly................1272
    Assemble Axle Assembly and Determine Shim Pack................1284
    Preload Shim Pack Example and Worksheet—Final Drives................1299
    Remove, Recondition, Assemble Brakes................1301
  Group 20: PTO................1159
    List of References................1897
    Essential, Recommended, and Fabricated Tools 50C—20................1311
    Other Material 50C—20................1312
    Specifications 50C—20................1313
    Cross-Sectional View—PTO Clutch Assembly................1314
    Remove PTO Clutch................1316
    Recondition PTO Clutch................1322
    Install PTO Clutch................1327
    Remove and Install PTO Output Housing Assembly................1334
    Cross-Sectional View—PTO Output Housing Assembly................1336
    Recondition PTO Output Housing................1337
  Group 25: Mid-Frame Drive Shafts................1159
    List of References................1897
    Other Material 50C—25................1344
    Specifications 50C—25................1345
    Cross-Sectional View—Mid-Frame Drive Shafts................1346
    Remove and Install Drive Shafts................1347
Section 60A: Brakes................1356
  Group 05: Service Brakes................1356
    List of References................1897
    Essential, Recommended, and Fabricated Tools 60A—05................1359
    Specifications 60A—05................1360
    General Repair Procedures 60A—05................1362
    Remove and Install Brake Rod................1363
    Remove and Install Brake Valve................1366
    Repair Brake Valve................1368
    Remove and Install Priority and Load Sense Manifold................1380
    Repair Priority and Load Sense Manifold................1382
    Remove and Install Secondary Brake and Steering Control Manifold................1386
    Repair Secondary Brake and Steering Control Manifold................1387
    Remove and Install Primary and Secondary Brake Manifold................1390
    Remove and Install Backup Pump................1391
    Remove and Install Park Pump Off Manifold................1393
    Repair Park Pump Off Manifold................1395
    Bleed Brakes................1397
    Check Brakes................1400
    Manually Release Park Brake—IVT™................1401
    Manually Release Park Brake—e23™................1404
  Group 10: Hydraulic Trailer Brakes................1356
    List of References................1897
    Specifications 60A—10................1409
    Hydraulic Trailer Brake System................1410
    Remove and Install Hydraulic Trailer Brake Valve................1412
Section 60B: Steering................1414
  Group 05: Steering Column................1414
    List of References................1897
    Specifications 60B—05................1417
    Remove and Install Control Support................1418
    Repair Steering Column................1421
    Remove and Install Steering Wheel Position Input Assembly................1426
    Repair Steering Wheel Position Input Assembly................1433
  Group 10: Steering Valves................1414
    List of References................1897
    Specifications 60B—10................1436
    Remove and Install Loop Override Valve................1437
    Repair Loop Override Valve................1440
  Group 15: Steering Pump................1414
    List of References................1897
    Essential, Recommended, and Fabricated Tools 60B—15................1444
    Specifications 60B—15................1445
    Remove and Install Steering Pump................1447
    Exploded View—Steering Charge Pump and Pump Control................1449
    Disassemble, Inspect, and Assemble Steering Charge Pump................1451
    Disassemble, Inspect, Assemble Displacement Control Valve................1457
    Exploded View—Steering Pump................1460
    Disassemble, Inspect, and Assemble Hydraulic Steering Pump................1462
  Group 20: Steering Motor................1414
    List of References................1897
    Specifications 60B—20................1488
    Remove and Install Steering Motor................1489
    Repair Steering Motor................1491
Section 70: Hydraulics................1493
  Group 00: Component Removal and Installation................1493
    List of References................1897
    Essential, Recommended, and Fabricated Tools 70—00................1497
    Specifications 70—00................1498
    Remove and Install Integrated Hydraulic Pump................1499
    Remove and Install Transmission Pump................1509
    Remove and Install Hitch-SCV Valve Stack................1515
    Remove and Install Hitch Frame................1519
  Group 05: Hydraulic System................1493
    List of References................1897
    Essential, Recommended, and Fabricated Tools 70—05................1528
    General Repair Procedures 70—05................1529
    Install Hydraulic Fittings 70—05................1530
    Drain Hydraulic System................1532
    Fill Hydraulic System................1534
  Group 10: Integrated Hydraulic Pump................1493
    List of References................1897
    Essential, Recommended, and Fabricated Tools 70—10................1539
    Specifications 70—10................1540
    Remove and Install Hydraulic Compensator Valve................1541
    Repair Hydraulic Compensator Valve................1544
    Repair Hydraulic Pump................1546
  Group 15: Hitch Valve, Selective Control Valves, and Couplers................1493
    List of References................1897
    Essential, Recommended, and Fabricated Tools 70—15................1553
    Specifications 70—15................1554
    Disassemble and Assemble Hitch-SCV Valve Stack................1555
    Service Pressure Compensator................1562
    Service Pressure Compensating Check Valve................1564
    Service Solenoid Pilot Valve................1567
    Service Spool Centering Spring Assembly................1570
    Service Electronic Control Unit................1576
    Test Surge Relief Valve................1578
    Service Surge Relief Valve................1580
    Service Shuttle Valve................1583
    Remove and Install Coupler Housing................1587
    Repair Couplers................1589
    Remove and Install Motor Return................1593
    Remove and Install Motor Return with Power Beyond................1595
  Group 20: Rear Hitch................1494
    List of References................1897
    Essential, Recommended, and Fabricated Tools 70—20................1600
    Other Material 70—20................1601
    Specifications 70—20................1602
    Remove and Install Lift Cylinder................1603
    Disassemble, Inspect, and Assemble Lift Cylinder................1606
    Replace Rockshaft Bushings................1607
    Repair Draft Sensing................1610
Section 80A: Miscellaneous................1618
  Group 05: Hood and Side Panels................1618
    List of References................1897
    Essential, Recommended, and Fabricated Tools 80A—05................1621
    Specifications 80A—05................1622
    Position Hood Forward................1623
    Optional Forward Hood Position................1624
    Remove and Install Hood................1626
    Remove and Install Grille and Headlight Assembly................1628
    Remove and Install Hood Side Panels................1630
    Remove and Install Hood Screens................1631
    Remove and Install Hood Latch................1634
  Group 10: Platform Step Assembly................1618
    List of References................1897
    Specifications 80A—10................1637
    Remove and Install Platform Step Assembly................1638
Section 80B: Track Frame and Components................1645
  Group 05: Track................1645
    List of References................1897
    Essential, Recommended, and Fabricated Tools 80B—05................1649
    Specifications 80B—05................1650
    Install Support Stands................1651
    Track Tensioning and De-tensioning................1654
    Remove and Install Track................1659
    Check Track Alignment................1661
    Adjust Track Alignment................1662
    Drive Wheel And Walking Beam Settings................1665
    Adjust Track Tread Settings................1667
  Group 10: Tension Cylinder and Accumulator................1645
    List of References................1897
    Essential, Recommended and Fabricated Tools 80B—10................1674
    Other Material 80B—10................1675
    Specifications 80B—10................1676
    Remove and Install Track Tension Cylinder................1677
    Cross-Sectional View—Track Tension Cylinder................1679
    Disassemble, Inspect, and Assemble Track Tension Cylinder................1680
    Remove and Install Tension Accumulator................1683
    Charge Tension Accumulator................1685
  Group 15: Track Frame................1645
    List of References................1897
    Essential, Recommended, and Fabricated Tools 80B—15................1690
    Other Material 80B—15................1691
    Specifications 80B—15................1692
    Remove and Install Track Frame................1693
    Replace Walking Beam-to-Track Frame Bushing................1695
    Remove and Install Tension Link and Alignment Lever................1697
    Replace Alignment Lever Bushings................1704
    Replace Tension Link Pivot Bushings................1706
    Repair Front Idler Hubs................1712
    Repair Mid-Roller Assembly................1720
    Remove and Install Drive Hub................1729
    Repair Drive Hub................1734
  Group 20: Track Suspension................1646
    List of References................1897
    Essential, Recommended, and Fabricated Tools 80B—20................1747
    Other Material 80B—20................1748
    Specifications 80B—20................1749
    Replace Rubber Walking Beam Bumpers................1750
    Replace Shock Absorber................1752
    Replace Air Spring................1754
    Replace Air Compressor................1758
    Remove and Install Walking Beam................1763
    Replace Swing Arm Bushings................1766
    Replace Walking Beam Pivot Bushing and Isolator Bushing................1769
    Inflate Track Air Suspension System................1773
Section 90: Cab and Open Operator’s Station................1774
  Group 00: Component Removal and Installation................1774
    List of References................1897
    Essential, Recommended, and Fabricated Tools 90—00................1778
    Other Material 90—00................1779
    Specifications 90—00................1780
    Remove Cab................1781
    Install Cab................1788
    Repair Cab................1795
    Remove Inner Roof................1796
    Install Inner Roof................1807
    Remove and Install Left Hand Armrest................1817
  Group 05: Heating, Ventilating, and Air Conditioning (HVAC)................1774
    List of References................1897
    Essential, Recommended, and Fabricated Tools 90—05................1821
    Other Material 90—05................1822
    Specifications 90—05................1823
    Repair Air Conditioning System—Use CTM................1824
    Hose and Tubing O-ring Connection Torques................1825
    Discharge Air Conditioning System................1826
    Flushing, Purging, and Evacuating Information................1827
    Purge Air Conditioning System................1829
    Evacuate Air Conditioning System................1830
    Charge Air Conditioning System................1832
    Refrigerant Oil Information................1833
    Check Compressor Oil Charge................1834
    Determine Correct Refrigerant Oil Charge................1835
    Add Refrigerant Oil to System................1837
    Add Refrigerant Oil to Pressurized System................1838
    Remove and Install Compressor................1840
    Replace Receiver-Dryer................1843
    Remove and Install Compressor Relief Valve................1844
    Remove and Install Expansion Valve................1845
    Remove HVAC Module................1847
    Install HVAC Module................1850
    Remove and Install Heater Control Valve................1851
  Group 10: ComfortCommand™ Seat................1775
    List of References................1897
    Essential, Recommended, and Fabricated Tools 90—10................1855
    Other Material 90—10................1856
    Specifications 90—10................1857
    Remove and Install Seat—ComfortCommand™................1858
    Repair Seat Air System—ComfortCommand™................1860
    Repair Seat Suspension—ComfortCommand™................1863
    Repair Seat Back—ComfortCommand™................1870
    Repair Seat Control Knobs—ComfortCommand™................1873
  Group 15: Cab Door and Windshield................1775
    List of References................1897
    Specifications 90—15................1880
    Repair Cab Door Latch................1881
    Cab Door Adjustment—Step 1................1885
    Cab Door Adjustment—Step 2................1886
    Cab Door Adjustment—Step 3................1887
    Cab Door Adjustment—Step 4................1889
    Preparing Windshield Glass or Side Window For Replacement................1891
Section 300: Dealer Tools................1894
  Group 05: Dealer Fabricated Tools................1896
    Fabricated Tools................1896
    List of References................1897
    DFRW2—Needle Valve Test Hose Assembly................1898
    DFRW7—Differential Lifting Tool................1900
    DFRW63 - DFRW64 - DFRW65 - DFRW66 - DFRW81—Tap-Out Harnesses................1902
    DFRW89—Transmission Shaft and Clutch Holding Fixture................1905
    DFRW90—Transmission Support Plate................1908
    DFRW91—Guide Pins................1909
    DFRW97—Transmission Countershaft Rotation Screw................1910
    DFRW117—Transmission-Hydraulic Flusher................1911
    DFRW123—Steering Motor Bypass Hose................1914
    DFRW136—STEERING PUMP REMOVAL TOOL................1916
    DFRW144—European Narrow Rear Axle Lift Tool................1917
    DFRW168—Park Brake Solenoid Harness................1918
    DFRW210—Hole Drilled in JT07201................1920
    DFRW211—Transmission Support Plate................1921
    DFRW212—Leak Test Assembly................1922
    DFRW213—Hydraulic Trailer Brake Test / Bleed Assembly................1924
    DFRW220—Clutch Cover Removal Plate................1926
    DFRW231—Guide Pins................1927
    DFRW233—Support Bar................1928
    DFRW234—Hood Support Rod................1929

John Deere Tractors 8320RT, 8345RT, 8370RT Repair Service Manual (TM119319)